var to;

function showMenu(id,maxheight) {
	var newheight;
	var element = document.getElementById(id);
	var height;

	if (parseInt(element.style.height).toString() == "NaN") {
		height = 0;
	}
	else {
		height = parseInt(element.style.height);
	}
	if (height < maxheight) {
		newheight = height + 4;
		element.style.height = newheight + 'px';
		setTimeout("showMenu('" + id + "'," + maxheight + ")",1);
	}
}

function hideMenu(id) {
	var newheight;
	var element = document.getElementById(id);
	var height = parseInt(element.style.height);
	if (height > 0) {
		newheight = height - 4;
		element.style.height = newheight + 'px';
		setTimeout("hideMenu('" + id + "')",5);
	}
}

function setBackground(image) {
	document.getElementById('bgdiv').style.background = "url(\'images\/" + image + "\') top left no-repeat";
}